Saint Henri de Taillon, Canada offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Saint Henri de Taillon is known for Pointe-Taillon National Park, which offers beautiful beaches and outdoor activities. The best time to travel to Saint Henri de Taillon, Canada, is during the summer months of June to August, when the average air temperature is around 68°F (20°C) and the water temperature in nearby Lac Saint-Jean is approximately 70°F (21°C). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!